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348A

Information - Help 
ID = 34943
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 348A

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 6.3 Volts / If 0.5 Ampere / Indirect
Description

Receiving pentode; simular to 6J7G. The 310B and 348A differ in heater ratings, type of base and type of grid cap. In all other respects they are identical.

 
Information source Tube Lore (I)   
- - Manufacturers Literature   
 
westernelectric_348a_1.jpg
348A
Georges Van Campenhout

 
7r_26.png
348A
Emilio Ciardiello

 
310b_348a_data1.png
348A: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 2= 1947??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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